Carrel



FIG. 1 is a top plan view of a carrel showing my ornamental design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an opposite side view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a back elevational view thereof; and

FIG. 7 is a front perspective view thereof on an enlarged scale.

The ornamental design for a carrel, as shown.